The best cafes in Mercer County

Rojo's Roastery is a small-batch Princeton roaster with an espresso bar, direct relationships with small independent farmers, and sustainably grown coffees and teas.

From the Princeton newsletter, September 17, 2026

Small World Coffee has been keeping Princeton up since 1993 with fast, friendly service, high-quality cups, and that signature East Coast Roast vibe. Expect a community-first cafe where playful blends like Grumpy Monkey or Love make your regular order feel a little more fun.

From the Princeton newsletter, October 20, 2026

Small World Coffee has been keeping Princeton up since 1993 with its “East Coast Roast,” swift friendly service, and a menu that runs from bold blends like Grumpy Monkey to smooth house favorites. It’s the spot for a proper cup, a wrap or pastry, and reliably lively conversation.

From the Princeton newsletter, September 28, 2026

Where ritual begins, Sakrid Coffee Roasters nails the cup that actually turns your morning around. Grab their Alchemy House Blend or Relativity Espresso Blend, order ahead when you’re sprinting between errands, or set-and-forget a coffee subscription, and they even do on-site event catering.

From the Princeton newsletter, October 13, 2026

WFM Coffee Bar is the in-store spot at the Whole Foods Market in Princeton pouring a variety of roasts and crafting drinks to order, perfect when you need caffeine with your grocery list. Grab a cup, then tackle your errands with a little extra focus… and fewer impulse buys, maybe.

From the Princeton newsletter, October 5, 2026

Counter-serve bakery/cafe chain serving sandwiches, salads & more, known for its bread & free WiFi.

Illy Coffee At Earth's End Princeton pours the classic illy blend of nine 100% Arabica coffees, all silk and velvet with floral, chocolate, caramel, fruit and spice notes. Think tiny Italian pause in the heart of town, perfect for a mid-errand reset with a delicate pastry.

From the Princeton newsletter, September 24, 2026

TCNJ Bookstore is the no-fuss spot for course materials, TCNJ gear, and those dangerously convenient tech and dorm add-ons that somehow jump into your basket. Whether you need a last-minute notebook, a diploma frame, or snacks for the long haul, they’ve got you covered.

From the Trenton newsletter, October 17, 2026

Pit stop for snacks, drinks & daily essentials

Downtown pick-me-up? Slammin Brew keeps Trenton buzzing with rich espresso drinks (hot or frozen), buttery pastries, and legit comfort-food plates in a warm, no-rush vibe. their mobile espresso cart is a lifesaver.

From the Trenton newsletter, October 7, 2026